/// <summary>
/// Initializes the hash key storage by executing the key location strategy.
/// </summary>
/// <param name="keyLocation">The name of the hash key location.</param>
/// <param name="keyLocationStrategy">The hash key location strategy.</param>
/// <param name="keyStorage">The hash key storage.</param>
protected void ResolveKeyStorage(
string keyLocation,
IKeyLocationStrategy keyLocationStrategy,
IKeyStorageAsync keyStorage)
{
try
{
if (keyLocationStrategy == null)
{
keyLocationStrategy = ServiceLocatorWrapper.Default.GetInstance <IKeyLocationStrategy>();
}
}
catch (ActivationException)
{
keyLocationStrategy = new KeyLocationStrategy();
}
KeyLocation = keyLocationStrategy.GetKeyLocation(keyLocation);
try
{
if (keyStorage == null)
{
keyStorage = ServiceLocatorWrapper.Default.GetInstance <IKeyStorageAsync>();
}
}
catch (ActivationException)
{
keyStorage = new KeyFile();
}
KeyStorage = keyStorage;
}
/// <summary>
/// Initializes the hash key storage by executing the key location strategy.
/// </summary>
/// <param name="keyLocation">The name of the hash key location.</param>
/// <param name="keyLocationStrategy">The hash key location strategy.</param>
/// <param name="keyStorage">The hash key storage.</param>
protected void ResolveKeyStorage(
string keyLocation,
IKeyLocationStrategy keyLocationStrategy,
IKeyStorageTasks keyStorage)
{
KeyLocation = Resolver.GetInstanceOrDefault(keyLocationStrategy).GetKeyLocation(keyLocation);
KeyStorage = Resolver.GetInstanceOrDefault(keyStorage);
}
/// <summary>
/// Initializes a new instance of the <see cref="T:vm.Aspects.Security.Cryptography.Ciphers.ProtectedData.ProtectedKeyCipher"/> class.
/// </summary>
/// <param name="symmetricAlgorithmName">
/// The name of the symmetric algorithm implementation. You can use any of the constants from <see cref="Algorithms.Symmetric"/> or
/// <see langword="null"/>, empty or whitespace characters only - these will default to <see cref="Algorithms.Symmetric.Default"/>.
/// </param>
/// <param name="symmetricKeyLocation">
/// Seeding name of store location name of the encrypted symmetric key (e.g. relative or absolute path).
/// Can be <see langword="null"/>, empty or whitespace characters only.
/// The parameter will be passed to the <paramref name="symmetricKeyLocationStrategy"/> to determine the final store location name path (e.g. relative or absolute path).
/// </param>
/// <param name="symmetricKeyLocationStrategy">
/// Object which implements the strategy for determining the store location name (e.g. path and filename) of the encrypted symmetric key.
/// If <see langword="null"/> it defaults to a new instance of the class <see cref="DefaultServices.KeyFileLocationStrategy"/>.
/// </param>
/// <param name="keyStorage">
/// Object which implements the storing and retrieving of the the encrypted symmetric key to and from the store with the determined location name.
/// If <see langword="null"/> it defaults to a new instance of the class <see cref="DefaultServices.KeyFileStorage"/>.
/// </param>
public ProtectedKeyXmlCipher(
string symmetricAlgorithmName = null,
string symmetricKeyLocation = null,
IKeyLocationStrategy symmetricKeyLocationStrategy = null,
IKeyStorageTasks keyStorage = null)
: this(symmetricAlgorithmName)
{
ResolveKeyStorage(symmetricKeyLocation, symmetricKeyLocationStrategy, keyStorage);
}
/// <summary>
/// Initializes the key storage by executing the key location strategy.
/// </summary>
/// <param name="symmetricKeyLocation">
/// The name of the symmetric key location which must be relevant to the chosen <see cref="IKeyLocationStrategy"/>.
/// </param>
/// <param name="symmetricKeyLocationStrategy">
/// Translates the <paramref name="symmetricKeyLocation"/> to the chosen concrete key store relevant specific key location.
/// </param>
/// <param name="keyStorage">
/// The key storage.
/// </param>
protected void ResolveKeyStorage(
string symmetricKeyLocation,
IKeyLocationStrategy symmetricKeyLocationStrategy,
IKeyStorageTasks keyStorage)
{
KeyLocation = DefaultServices.Resolver.GetInstanceOrDefault(symmetricKeyLocationStrategy)
.GetKeyLocation(symmetricKeyLocation);
KeyStorage = DefaultServices.Resolver.GetInstanceOrDefault(keyStorage);
}
/// <summary>
/// Initializes a new instance of the <see cref="EncryptedNewKeyCipher" /> class.
/// </summary>
/// <param name="certificate">
/// The certificate containing the public and optionally the private key for encryption and decryption of the symmetric key.
/// If the parameter is <see langword="null"/> the method will try to resolve its value from the Common Service Locator with resolve name "EncryptingCertificate".
/// </param>
/// <param name="symmetricAlgorithmName">
/// The name of the symmetric algorithm implementation. You can use any of the constants from <see cref="Algorithms.Symmetric" /> or
/// <see langword="null" />, empty or whitespace characters only - these will default to <see cref="Algorithms.Symmetric.Default" />.
/// Also a string instance with name "DefaultSymmetricEncryption" can be defined in a Common Service Locator compatible dependency injection container.
/// </param>
/// <param name="symmetricKeyLocation">
/// Seeding name of store location name of the encrypted symmetric key (e.g. relative or absolute path).
/// Can be <see langword="null"/>, empty or whitespace characters only.
/// The parameter will be passed to the <paramref name="symmetricKeyLocationStrategy"/> to determine the final store location name path (e.g. relative or absolute path).
/// </param>
/// <param name="symmetricKeyLocationStrategy">
/// Object which implements the strategy for determining the store location name (e.g. path and filename) of the encrypted symmetric key.
/// If <see langword="null"/> it defaults to a new instance of the class <see cref="KeyLocationStrategy"/>.
/// </param>
/// <param name="keyStorage">
/// Object which implements the storing and retrieving of the the encrypted symmetric key to and from the store with the determined location name.
/// If <see langword="null"/> it defaults to a new instance of the class <see cref="KeyFile"/>.
/// </param>
/// <exception cref="System.ArgumentNullException">
/// Thrown when the <paramref name="certificate" /> is <see langword="null" /> and could not be resolved from the Common Service Locator.
/// </exception>
public EncryptedKeyCipher(
X509Certificate2 certificate = null,
string symmetricAlgorithmName = null,
string symmetricKeyLocation = null,
IKeyLocationStrategy symmetricKeyLocationStrategy = null,
IKeyStorageAsync keyStorage = null)
: this(symmetricAlgorithmName, certificate)
{
ResolveKeyStorage(symmetricKeyLocation, symmetricKeyLocationStrategy, keyStorage);
}
/// <summary>
/// Initializes a new instance of the <see cref="ProtectedKeyCipher" /> class.
/// </summary>
/// <param name="symmetricKeyLocation">
/// Seeding name of store location name of the encrypted symmetric key (e.g. relative or absolute path). Can be <see langword="null" />,
/// empty or whitespace characters only. The parameter will be passed to the <paramref name="symmetricKeyLocationStrategy" /> to determine the final
/// store location name path (e.g. relative or absolute path).
/// </param>
/// <param name="symmetricKeyLocationStrategy">
/// Object which implements the strategy for determining the store location name (e.g. path and filename) of the encrypted symmetric key.
/// If <see langword="null" /> it defaults to a new instance of the class <see cref="DefaultServices.KeyFileLocationStrategy" />.
/// Alternatively an implementation type can be registered in a common service locator compatible DI container.</param>
/// <param name="keyStorage">
/// Object which implements the storing and retrieving of the the encrypted symmetric key to and from the store with the determined location name.
/// If <see langword="null" /> it defaults to a new instance of the class <see cref="DefaultServices.KeyFileStorage" />.
/// Alternatively an implementation type can be registered in a common service locator compatible DI container.
/// </param>
/// <param name="symmetricAlgorithmName">
/// The name of the symmetric algorithm implementation. You can use any of the constants from <see cref="Algorithms.Symmetric" /> or even
/// <see langword="null" />, empty or whitespace characters only - these will default to <see cref="Algorithms.Symmetric.Default" />.
/// </param>
/// <param name="symmetricAlgorithmFactory">
/// The symmetric algorithm factory. If <see langword="null" /> the constructor will create an instance of the <see cref="DefaultServices.SymmetricAlgorithmFactory" />,
/// which uses the <see cref="SymmetricAlgorithm.Create(string)" /> method from the .NET library.
/// </param>
public ProtectedKeyCipher(
string symmetricKeyLocation = null,
IKeyLocationStrategy symmetricKeyLocationStrategy = null,
IKeyStorageTasks keyStorage = null,
string symmetricAlgorithmName = Algorithms.Symmetric.Default,
ISymmetricAlgorithmFactory symmetricAlgorithmFactory = null)
: base(symmetricAlgorithmName, symmetricAlgorithmFactory)
{
ResolveKeyStorage(symmetricKeyLocation, symmetricKeyLocationStrategy, keyStorage);
}
/// <summary>
/// Initializes a new instance of the <see cref="EncryptedNewKeyXmlCipher" /> class.
/// </summary>
/// <param name="certificate">
/// The certificate containing the public and optionally the private key for encryption and decryption of the symmetric key.
/// </param>
/// <param name="symmetricAlgorithmName">
/// The name of the symmetric algorithm implementation. You can use any of the constants from <see cref="Algorithms.Symmetric" /> or
/// <see langword="null" />, empty or whitespace characters only - these will default to <see cref="Algorithms.Symmetric.Default" />.
/// </param>
/// <param name="symmetricKeyLocation">
/// Seeding name of store location name of the encrypted symmetric key (e.g. relative or absolute path).
/// Can be <see langword="null"/>, empty or whitespace characters only.
/// The parameter will be passed to the <paramref name="symmetricKeyLocationStrategy"/> to determine the final store location name path (e.g. relative or absolute path).
/// </param>
/// <param name="symmetricKeyLocationStrategy">
/// Object which implements the strategy for determining the store location name (e.g. path and filename) of the encrypted symmetric key.
/// If <see langword="null"/> it defaults to a new instance of the class <see cref="DefaultServices.KeyFileLocationStrategy"/>.
/// </param>
/// <param name="keyStorage">
/// Object which implements the storing and retrieving of the the encrypted symmetric key to and from the store with the determined location name.
/// If <see langword="null"/> it defaults to a new instance of the class <see cref="DefaultServices.KeyFileStorage"/>.
/// </param>
/// <exception cref="System.ArgumentNullException">
/// Thrown when the <paramref name="certificate" /> is <see langword="null" />.
/// </exception>
public EncryptedKeyXmlCipher(
X509Certificate2 certificate = null,
string symmetricAlgorithmName = null,
string symmetricKeyLocation = null,
IKeyLocationStrategy symmetricKeyLocationStrategy = null,
IKeyStorageTasks keyStorage = null)
: this(symmetricAlgorithmName)
{
ResolveKeyStorage(symmetricKeyLocation, symmetricKeyLocationStrategy, keyStorage);
InitializeAsymmetricKeys(certificate);
}
public KeyedHasher(
X509Certificate2 certificate,
string keyLocation = null,
IKeyLocationStrategy keyLocationStrategy = null,
IKeyStorageTasks keyStorage = null,
string hashAlgorithmName = Algorithms.KeyedHash.Default,
IHashAlgorithmFactory hashAlgorithmFactory = null)
: this(hashAlgorithmName, hashAlgorithmFactory)
{
ResolveKeyStorage(keyLocation, keyLocationStrategy, keyStorage);
InitializeAsymmetricKeys(certificate);
}
public KeyedHasher(
X509Certificate2 certificate,
string hashAlgorithmName = null,
string keyLocation = null,
IKeyLocationStrategy keyLocationStrategy = null,
IKeyStorageAsync keyStorage = null)
{
var hashAlgorithmFactory = ServiceLocatorWrapper.Default.GetInstance <IHashAlgorithmFactory>(Algorithms.KeyedHash.ResolveName);
hashAlgorithmFactory.Initialize(hashAlgorithmName);
_hashAlgorithm = (KeyedHashAlgorithm)hashAlgorithmFactory.Create();
ResolveKeyStorage(keyLocation, keyLocationStrategy, keyStorage);
InitializeAsymmetricKeys(certificate);
}
